Pith Number

pith:OQFVF5GO

pith:2016:OQFVF5GOVZPVXGOWTZZZQ6N7KD

not attested not anchored not stored refs pending

Logarithmic stability inequality in an inverse source problem for the heat equation on a waveguide

Diomba Sambou, Eric Soccorsi, Yavar Kian

arxiv:1612.07942 v1 · 2016-12-23 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQFVF5GOVZPVXGOWTZZZQ6N7KD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:54:05.270132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

740b52f4ceae5f5b99d69e739879bf50c336b098a44fb3a30d4b182da589d841

Aliases

arxiv: 1612.07942 · arxiv_version: 1612.07942v1 · doi: 10.48550/arxiv.1612.07942 · pith_short_12: OQFVF5GOVZPV · pith_short_16: OQFVF5GOVZPVXGOW · pith_short_8: OQFVF5GO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OQFVF5GOVZPVXGOWTZZZQ6N7KD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 740b52f4ceae5f5b99d69e739879bf50c336b098a44fb3a30d4b182da589d841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e2cb72b29a0dff5a0bfd211821021409b7c7420f7ada0aeccaa65192f43536",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-12-23T11:38:20Z",
    "title_canon_sha256": "235603313a520d59cabf324b74363e9b5554b3df9e72810b71d409c231842840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07942",
    "kind": "arxiv",
    "version": 1
  }
}